How To Wire A 4 Way Switch With Power At Light

This situation can confuse some homeowners who are faced with more complicated 4 way wiring.

How to wire a 4 way switch with power at light. Fan light switch light switch wiring wire switch light switches home electrical wiring electrical installation installing a light switch elegant ceiling fan more information. See tables 314 16 a b. I did not include grounding conductors on the 4 way switch wiring diagrams in order to keep them simple. I have a 4 way switch setup that appears to be wired like this.

If you want more than three locations to control the lights you will need a 4 way switch for each of those extra locations. Switch 1 bottom of stairs standard 3 way switch didnt have time to get a pic but can get one tonight if needed. How to wire a 4 way switch when power and light wires run to the same electrical box. A two wire cable c2 is run from the light to the first switch sw1 and a 3 wire cable runs between all the switches.

Two cubic inches are required by the national electrical code for each 14 wire. When wiring a 4 way switch circuit what were doing is simply controlling the power flow switching off on to the load a light lamp outlet ceiling fan etc from more than 2 different locations. Saved by cosmas chinoda. 4 way switch wiring diagram.

A couple examples would be. Quick 4 way light wiring. Hopefully the diagram below helps illustrate how the circuit works. I have 1 ge 12722 paddle switch and 2 ge 12733 add on switches i d like to put in.

I have a diagram for this light switch wiring method on my 3 way switch page. Place all the 4 way switches between the two 3 way switches. Figure 8 five switches controlling a light fixture utilizing two 3 way switches and three 4 way switch with power to light fixture. The setup is in a stairwell and 2nd floor hallway.

It is used for carrying the power from the far end of the final 3 way switch back to the light device being switched. This circuit diagram shows wiring for a 4 way circuit with the power source at the light fixture and the switches following. More than three locations to control light fixtures utilizes 3 way switches at the end of the switched circuit and 4 way switches in the middle figure 9. A third conductor passing through the junction box with the 4 way switch will not be connected to the 4 way switch.

For a 4 way light circuit to work you need two 3 way switches and at least one 4 way switch.